Coastal Waters Forecast
Issued by NWS Charleston, SC

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229
FZUS52 KCHS 240721
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
321 AM EDT Sun Sep 24 2017

South Santee River SC to Savannah GA out 20 NM and Savannah GA to
Altamaha Sound GA out 60 NM, including Charleston Harbor and Grays
Reef National Marine Sanctuary

AMZ300-242230-
321 AM EDT Sun Sep 24 2017

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
High pressure will prevail through this weekend. The high will
weaken and shift inland as Hurricane Maria tracks northward off the
Southeast U.S. coast through the first half of next week. A cold
front will approach the forecast area late next week.

$$

AMZ330-242230-
Charleston Harbor-
321 AM EDT Sun Sep 24 2017

.TODAY...NE winds 10 to 15 kt.
.TONIGHT...NE winds 10 kt.
.MON...N winds 10 kt.
.MON NIGHT...N winds 5 to 10 kt.
.TUE...N winds 10 kt. A slight chance of showers and tstms.
.TUE NIGHT...NW winds 5 to 10 kt. A slight chance of showers and
tstms in the evening.
.WED...NW winds 10 kt.
.WED NIGHT...W winds 5 to 10 kt.
.THU...NW winds 5 kt.
.THU NIGHT...W winds 5 kt.

Mariners are reminded that winds and waves higher in and near tstms.

Unless otherwise noted, waves 1 foot or less.

Charleston Harbor water temperature 81 degrees.

$$

AMZ350-242230-
Waters from South Santee River to Edisto Beach SC out 20 nm-
321 AM EDT Sun Sep 24 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON...

.TODAY...NE winds 15 to 20 kt. Seas 6 to 8 ft, building to 7 to 9 ft
this afternoon.
.TONIGHT...NE winds 15 to 20 kt with gusts to 25 kt. Seas 7 to 9 ft.
.MON...N winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 7 to 9 ft.
.MON NIGHT...N winds 15 kt. Seas 7 to 9 ft, subsiding to 6 to 8 ft
after midnight. A slight chance of showers and tstms.
.TUE...N winds 15 kt. Seas 6 to 8 ft, subsiding to 5 to 7 ft in the
afternoon. A slight chance of showers and tstms.
.TUE NIGHT...NW winds 15 kt. Seas 4 to 6 ft, subsiding to 4 to 5 ft
after midnight. A slight chance of showers and tstms.
.WED...NW winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of
showers and tstms.
.WED NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft.
.THU...NW winds 10 to 15 kt. Seas 2 ft.
.THU NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft.

Mariners are reminded that winds and seas higher in and near tstms.

$$

AMZ352-242230-
Waters from Edisto Beach SC to Savannah GA out 20 nm-
321 AM EDT Sun Sep 24 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING...

.TODAY...NE winds 15 kt. Seas 5 to 7 ft, building to 6 to 8 ft this
afternoon.
.TONIGHT...NE winds 15 kt. Seas 6 to 8 ft.
.MON...N winds 10 to 15 kt. Seas 6 to 8 ft, subsiding to 5 to 7 ft
in the afternoon.
.MON NIGHT...N winds 10 kt. Seas 5 to 7 ft.
.TUE...N winds 10 to 15 kt. Seas 4 to 6 ft.
.TUE NIGHT...NW winds 10 kt. Seas 4 to 5 ft, subsiding to 3 to 4 ft
after midnight.
.WED...NW winds 10 to 15 kt. Seas 3 to 4 ft.
.WED NIGHT...W winds 10 kt. Seas 2 ft.
.THU...W winds 5 to 10 kt. Seas 1 foot.
.THU NIGHT...W winds 5 to 10 kt. Seas 1 foot.

$$

AMZ354-242230-
Waters from Savannah GA to Altamaha Sound GA out 20 nm...including
Grays Reef National Marine Sanctuary-
321 AM EDT Sun Sep 24 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT...

.TODAY...NE winds 15 kt. Seas 5 to 7 ft.
.TONIGHT...NE winds 15 kt. Seas 5 to 7 ft.
.MON...N winds 10 to 15 kt. Seas 5 to 7 ft.
.MON NIGHT...NE winds 5 to 10 kt, becoming N after midnight. Seas
4 to 6 ft.
.TUE...N winds 5 to 10 kt. Seas 4 to 6 ft.
.TUE NIGHT...NW winds 5 to 10 kt. Seas 4 to 5 ft, subsiding to 3 to
4 ft after midnight.
.WED...NW winds 5 to 10 kt. Seas 3 to 4 ft.
.WED NIGHT...W winds 10 kt. Seas 2 ft.
.THU...W winds 5 to 10 kt. Seas 1 foot.
.THU NIGHT...SW winds 5 to 10 kt. Seas 1 foot.

$$

AMZ374-242230-
Waters from Savannah GA to Altamaha Sound GA extending from 20 to
60 nm-
321 AM EDT Sun Sep 24 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON...

.TODAY...NE winds 15 to 20 kt. Seas 8 to 10 ft, building to 9 to
11 ft this afternoon. A slight chance of showers this afternoon.
.TONIGHT...NE winds 15 to 20 kt with gusts to 25 kt. Seas 9 to
11 ft.
.MON...N winds 15 kt. Seas 9 to 11 ft, subsiding to 8 to 10 ft in
the afternoon.
.MON NIGHT...N winds 10 to 15 kt. Seas 8 to 10 ft. A slight chance
of showers and tstms after midnight.
.TUE...NW winds 15 kt. Seas 7 to 9 ft. A slight chance of showers
and tstms.
.TUE NIGHT...NW winds 10 to 15 kt. Seas 6 to 8 ft. A slight chance
of showers and tstms.
.WED...NW winds 10 to 15 kt. Seas 4 to 6 ft.
.WED NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft.
.THU...W winds 5 to 10 kt. Seas 2 ft.
.THU NIGHT...SW winds 5 to 10 kt. Seas 2 ft. A slight chance of
showers and tstms.

Mariners are reminded that winds and seas higher in and near tstms.

$$



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